Merge "Add VariableFont perf test"

1 files changed, 132 insertions, 0 deletions

diff --git a/apct-tests/perftests/core/src/android/text/VariableFontPerfTest.java b/apct-tests/perftests/core/src/android/text/VariableFontPerfTest.java
new file mode 100644
index 000000000000..fbe67a477f5d
--- /dev/null
+++ b/apct-tests/perftests/core/src/android/text/VariableFontPerfTest.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.text;
+
+import android.graphics.Paint;
+import android.graphics.RecordingCanvas;
+import android.graphics.RenderNode;
+import android.perftests.utils.BenchmarkState;
+import android.perftests.utils.PerfStatusReporter;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Random;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class VariableFontPerfTest {
+    private static final int WORD_LENGTH = 9;  // Random word has 9 characters.
+    private static final boolean NO_STYLE_TEXT = false;
+
+    private static final TextPaint PAINT = new TextPaint();
+
+    public VariableFontPerfTest() {}
+
+    @Rule
+    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+
+    private final TextPerfUtils mTextUtil = new TextPerfUtils();
+
+    @Before
+    public void setUp() {
+        mTextUtil.resetRandom(0 /* seed */);
+    }
+
+    @Test
+    public void testDraw_SetVariationOnce() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
+        final Paint paint = new Paint(PAINT);
+        paint.setFontVariationSettings("'wght' 700");
+        final RenderNode node = RenderNode.create("benchmark", null);
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            final RecordingCanvas c = node.beginRecording(1200, 200);
+            state.resumeTiming();
+
+            c.drawText(text, 0, text.length(), 0, 100, paint);
+
+            state.pauseTiming();
+            node.endRecording();
+            state.resumeTiming();
+
+        }
+    }
+
+    @Test
+    public void testDraw_SetVariationEachDraw() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
+        final Paint paint = new Paint(PAINT);
+        final RenderNode node = RenderNode.create("benchmark", null);
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            final RecordingCanvas c = node.beginRecording(1200, 200);
+            paint.setFontVariationSettings("'wght' 700");
+            state.resumeTiming();
+
+            c.drawText(text, 0, text.length(), 0, 100, paint);
+
+            state.pauseTiming();
+            node.endRecording();
+            state.resumeTiming();
+
+        }
+    }
+
+    @Test
+    public void testDraw_SetDifferentVariationEachDraw() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
+        final Paint paint = new Paint(PAINT);
+        final RenderNode node = RenderNode.create("benchmark", null);
+        final Random random = new Random(0);
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            final RecordingCanvas c = node.beginRecording(1200, 200);
+            int weight = random.nextInt(1000);
+            paint.setFontVariationSettings("'wght' " + weight);
+            state.resumeTiming();
+
+            c.drawText(text, 0, text.length(), 0, 100, paint);
+
+            state.pauseTiming();
+            node.endRecording();
+            state.resumeTiming();
+        }
+    }
+
+    @Test
+    public void testSetFontVariationSettings() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final Paint paint = new Paint(PAINT);
+        final Random random = new Random(0);
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            int weight = random.nextInt(1000);
+            state.resumeTiming();
+
+            paint.setFontVariationSettings("'wght' " + weight);
+        }
+    }
+}